47312325 has 18 divisors (see below), whose sum is σ = 84742034. Its totient is φ = 25233120.

The previous prime is 47312323. The next prime is 47312327. The reversal of 47312325 is 52321374.

It is an interprime number because it is at equal distance from previous prime (47312323) and next prime (47312327).

It can be written as a sum of positive squares in 3 ways, for example, as 772641 + 46539684 = 879^2 + 6822^2 .

It is not a de Polignac number, because 47312325 - 2¹ = 47312323 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47312323) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 104914 + ... + 105363.

Almost surely, 2^47312325 is an apocalyptic number.

47312325 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47312325 is a deficient number, since it is larger than the sum of its proper divisors (37429709).

47312325 is a wasteful number, since it uses less digits than its factorization.

47312325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210293 (or 210285 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 47312325 is about 6878.3955251207. The cubic root of 47312325 is about 361.6802244086.

Adding to 47312325 its reverse (52321374), we get a palindrome (99633699).

It can be divided in two parts, 4731 and 2325, that added together give a square (7056 = 84²).

The spelling of 47312325 in words is "forty-seven million, three hundred twelve thousand, three hundred twenty-five".